ProMag RollerMag RM5 AR-15 5.56 NATO 5-Round Polymer Magazine Black

The ProMag RollerMag RM5 is a 5-round polymer magazine for AR-15 platform rifles, designed for 5.56x45mm NATO, .223 Remington, and 300 Blackout use. It is intended for shooters who want reliable feeding from a lightweight, black-finished magazine body.

The magazine body is made from DuPont Zytel polymer. Its follower is fitted with rollers, which the manufacturer describes as an anti-tilt design that reduces friction during feeding. The spring is chrome silicon, and the manufacturer states it is anti-fatigue for extended storage while loaded.

The RM5 is listed for AR-15 platform rifles and supports the 5.56 NATO, 223 Remington, and 300 Blackout calibers noted in the product data.

• Capacity: 5 rounds
• Platform: AR-15
• Calibers: 5.56x45mm NATO, 223 Remington, 300 Blackout
• Material: DuPont Zytel polymer
• Follower: Rollerfollower (anti-tilt)
• Spring: Chrome silicon
• Color: Black
• Finish: Black